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2x-5+2x+7-3x=8
x + 7 - 5 = 8
x + 2 = 8
x = 6
b)
2y-2+3y-5y+2-y=4
5y - 5y - y = 4
-y = 4
y = -4
4x-3x=8-7+5
x=6
b)2y-2+3y-5y+2-y=4
5y-5y-y=4+2-2
-y=4
x+2=8
x=8-2
x=6
2y-2+3y-5y+2-y=4
-y=4/:(-1)
y=-4
licze na maxa;)
pzdr;**MISS001